<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <title>Document</title>
  <style>
    html,body{
      height: 100%;
      margin:0;
      padding: 0;
    }
    .outerScroller{
      position: absolute;
      top: -40px;
      bottom: 0;
      width: 100%;
      left: 0;
      overflow: hidden;
    }
    .scroll{
      width: 100%;
      margin-top: 0px;
      padding: 0px;
      height: 100%;
      overflow: auto;
    }
  </style>
</head>
<body>
  <div class="outerScroller" id="outerScroller">
    <!-- 下拉加载的盒子 -->
    <div class="refreshBox" id="refreshBox">
        <div class="reloader" id="reloader"></div>
        <div class="refreshArrow" id="refreshArrow">
        </div>
    </div>
     <ul id="scroll" class="scroll">
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
       <li>A</li>
     </ul>
  </div> 
</body>
</html>
